condition mean min max 3 h after light 4.8685025 2.90857 7.476 7 h after light 5.713145 3.82909 9.32562 11 h after light 8.2768625 4.82489 12.1197 2 h after dark 7.5865374999999995 4.06501 11.4713 6 h after dark 6.076341666666666 3.91892 8.53645 10 h after dark 5.156619166666667 3.04988 9.27203